{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Control+post+cards",
    "query": {
      "intervention": "Control post cards"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 39,
    "total_pages": 4,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Control+post+cards&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-09-07T07:22:06.750Z",
  "attribution": "Data derived from public ClinicalTrials.gov records. The official record at https://clinicaltrials.gov/ remains the source of truth for current availability, contacts, and full study details.",
  "notes": [
    "This endpoint exposes only public summary fields — no participant contact emails, phone numbers, or scraped investigator contact details.",
    "For contact information and full protocol detail, follow each trial's `official_url` to the ClinicalTrials.gov record.",
    "This API is a navigational aid. It does not provide medical advice, eligibility determinations, or compensation guarantees."
  ],
  "trials": [
    {
      "nct_id": "NCT03090646",
      "title": "Use of Financial Incentives to Increase Live Kidney Donor Follow-up Compliance",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Living Donors",
        "Nephrectomy",
        "Kidney"
      ],
      "interventions": [
        {
          "name": "Financial Incentive",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Johns Hopkins University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 140,
      "start_date": "2017-03-22",
      "completion_date": "2024-12-03",
      "has_results": false,
      "last_update_posted_date": "2026-07-24",
      "last_synced_at": "2026-09-07T07:22:06.750Z",
      "location_count": 2,
      "location_summary": "Baltimore, Maryland",
      "locations": [
        {
          "city": "Baltimore",
          "state": "Maryland"
        },
        {
          "city": "Baltimore",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03090646"
    },
    {
      "nct_id": "NCT01087073",
      "title": "Improving Diabetes Care and Outcomes on the South Side of Chicago",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Diabetes Mellitus"
      ],
      "interventions": [
        {
          "name": "Patient Activation",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Provider Training",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Quality Improvement",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Community Outreach",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Chicago",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 6209,
      "start_date": "2009-01-01",
      "completion_date": "2016-11-09",
      "has_results": false,
      "last_update_posted_date": "2023-04-26",
      "last_synced_at": "2026-09-07T07:22:06.750Z",
      "location_count": 6,
      "location_summary": "Chicago, Illinois",
      "locations": [
        {
          "city": "Chicago",
          "state": "Illinois"
        },
        {
          "city": "Chicago",
          "state": "Illinois"
        },
        {
          "city": "Chicago",
          "state": "Illinois"
        },
        {
          "city": "Chicago",
          "state": "Illinois"
        },
        {
          "city": "Chicago",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01087073"
    },
    {
      "nct_id": "NCT04800757",
      "title": "VALES+Tú: Targeting Psychosocial Stressors to Reduce Latino Day Laborers (LDL) Injury Disparities",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Work-related Injury"
      ],
      "interventions": [
        {
          "name": "individual -Brief Motivational Intervention (BMI)",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Group (Group Problem Solving)",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Standard of Care (OSHA 10 Safety Cards)",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "The University of Texas Health Science Center, Houston",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 325,
      "start_date": "2021-05-11",
      "completion_date": "2021-11-02",
      "has_results": true,
      "last_update_posted_date": "2022-12-23",
      "last_synced_at": "2026-09-07T07:22:06.750Z",
      "location_count": 1,
      "location_summary": "Houston, Texas",
      "locations": [
        {
          "city": "Houston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04800757"
    },
    {
      "nct_id": "NCT02839252",
      "title": "Iggy and the Inhalers: A Study to Assess the Impact of an Asthma Education Program in School Age Children",
      "overall_status": "WITHDRAWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Asthma"
      ],
      "interventions": [
        {
          "name": "Iggy and the Inhalers Asthma Education for Kids",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Wake Forest University Health Sciences",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "8 Years",
        "maximum_age": "12 Years",
        "sex": "ALL",
        "summary": "8 Years to 12 Years"
      },
      "enrollment_count": 0,
      "start_date": "2016-07",
      "completion_date": "2018-01",
      "has_results": false,
      "last_update_posted_date": "2024-10-04",
      "last_synced_at": "2026-09-07T07:22:06.750Z",
      "location_count": 1,
      "location_summary": "Park Ridge, Illinois",
      "locations": [
        {
          "city": "Park Ridge",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02839252"
    },
    {
      "nct_id": "NCT05778578",
      "title": "Universal Basic Income and Structural Racism in the US South",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Health Care Utilization"
      ],
      "interventions": [
        {
          "name": "Universal Basic Income",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Arkansas",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "45 Years",
        "maximum_age": null,
        "sex": "MALE",
        "summary": "45 Years and older · Male only"
      },
      "enrollment_count": 194,
      "start_date": "2023-09-28",
      "completion_date": "2025-03-13",
      "has_results": false,
      "last_update_posted_date": "2025-10-16",
      "last_synced_at": "2026-09-07T07:22:06.750Z",
      "location_count": 1,
      "location_summary": "Little Rock, Arkansas",
      "locations": [
        {
          "city": "Little Rock",
          "state": "Arkansas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05778578"
    },
    {
      "nct_id": "NCT02425384",
      "title": "Accelerometer-linked Online Intervention to Promote Physical Activity in Adolescents",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Health Behavior",
        "Adolescent Behavior",
        "Motivation"
      ],
      "interventions": [
        {
          "name": "Intervention Group (motivational website, activity meter)",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Active Control (active video game, activity meter)",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Passive Control (activity meter)",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL",
        "OTHER"
      ],
      "sponsor": "HopeLab Foundation",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "11 Years",
        "maximum_age": "14 Years",
        "sex": "ALL",
        "summary": "11 Years to 14 Years"
      },
      "enrollment_count": 182,
      "start_date": "2008-10",
      "completion_date": "2009-06",
      "has_results": false,
      "last_update_posted_date": "2015-04-24",
      "last_synced_at": "2026-09-07T07:22:06.750Z",
      "location_count": 3,
      "location_summary": "Mountain View, California • Vista, California • Morgantown, West Virginia",
      "locations": [
        {
          "city": "Mountain View",
          "state": "California"
        },
        {
          "city": "Vista",
          "state": "California"
        },
        {
          "city": "Morgantown",
          "state": "West Virginia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02425384"
    },
    {
      "nct_id": "NCT04156542",
      "title": "Nudging for Behavior Change in School Cafeterias",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Behavior, Child",
        "Food Selection"
      ],
      "interventions": [
        {
          "name": "Basic School Lunchroom Nudges",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Ohio State University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "10 Years",
        "maximum_age": "15 Years",
        "sex": "ALL",
        "summary": "10 Years to 15 Years"
      },
      "enrollment_count": 3000,
      "start_date": "2016-01-11",
      "completion_date": "2016-04-29",
      "has_results": false,
      "last_update_posted_date": "2019-11-07",
      "last_synced_at": "2026-09-07T07:22:06.750Z",
      "location_count": 6,
      "location_summary": "Columbus, Ohio",
      "locations": [
        {
          "city": "Columbus",
          "state": "Ohio"
        },
        {
          "city": "Columbus",
          "state": "Ohio"
        },
        {
          "city": "Columbus",
          "state": "Ohio"
        },
        {
          "city": "Columbus",
          "state": "Ohio"
        },
        {
          "city": "Columbus",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04156542"
    },
    {
      "nct_id": "NCT03482427",
      "title": "Healthy Heart Score Intervention In the Primary Care Setting",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Cardiovascular Diseases"
      ],
      "interventions": [
        {
          "name": "Healthy Heart Score",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Ohio University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 100,
      "start_date": "2018-03-19",
      "completion_date": "2019-04-30",
      "has_results": false,
      "last_update_posted_date": "2018-03-29",
      "last_synced_at": "2026-09-07T07:22:06.750Z",
      "location_count": 1,
      "location_summary": "Dublin, Ohio",
      "locations": [
        {
          "city": "Dublin",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03482427"
    },
    {
      "nct_id": "NCT04994366",
      "title": "Increasing Patient Experience Survey Responses",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Patient Satisfaction"
      ],
      "interventions": [
        {
          "name": "Thank you card",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "NYU Langone Health",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 929,
      "start_date": "2021-07-12",
      "completion_date": "2021-11-14",
      "has_results": false,
      "last_update_posted_date": "2022-10-10",
      "last_synced_at": "2026-09-07T07:22:06.750Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04994366"
    },
    {
      "nct_id": "NCT06384417",
      "title": "Using an End-of-life Conversation Game to Engage Patients With Cancer in Advance Care Planning: Phase 2",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Breast Cancer",
        "Lung Cancer",
        "Genito-Urinary Cancer",
        "Colorectal Cancer",
        "Gastric Cancer",
        "Pancreatic Cancer",
        "Liver Cancer",
        "Head and Neck Cancer",
        "Melanoma"
      ],
      "interventions": [
        {
          "name": "Hello for Cancer game",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Table Topics game",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL",
        "OTHER"
      ],
      "sponsor": "Milton S. Hershey Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 30,
      "start_date": "2024-06-27",
      "completion_date": "2025-12-31",
      "has_results": false,
      "last_update_posted_date": "2026-08-21",
      "last_synced_at": "2026-09-07T07:22:06.750Z",
      "location_count": 1,
      "location_summary": "Hershey, Pennsylvania",
      "locations": [
        {
          "city": "Hershey",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06384417"
    }
  ]
}